What if Asteroid Bennu hit Earth? 09FEB2025

What if Asteroid Bennu hit Earth? 

What if Asteroid Bennu hit Earth?

Kelley, Kizer Whitt, EarthSky, February 7, 2025

https://earthsky.org/space/what-if-bennu-hit-earth-simulations/

"Asteroid Bennu is a 1,640-foot-wide (500-meter-wide)

space rock that has a 1-in-2,700 chance of hitting Earth

in September 2182.”

More about asteroid 2024 YR4

Odds of an asteroid impact in 2032 just went up.

Here's why experts say you shouldn't worry

"We are still at 97.7% chance of a miss from this asteroid."

Robert Lea, SpaceCom, https://www.space.com/asteroid-2024yr4-odds-increase-no-concern

Why the Odds of an Asteroid Striking Earth in 2032 Keep Going Up (and Down).

NASA and European scientists explain how they calculate the probability of the

space rock 2024 YR4 impacting our planet, and why it’s not yet time to worry.

New York Times, Robin George Andrews, February 8, 2025, paywalled

https://www.nytimes.com/2025/02/08/science/asteroid-yr4-2024-impact-odds.html

Yours,

Paul H.

Impact origin of Grand canyons on the Moon. 07FEB2025

 Impact origin of Grand canyons on the Moon.

Bullet-fast moon rocks carved 2 lunar gorges deeper than the Grand Canyon

Charles Q. Choi, SpaceCom, February 4, 2025

https://www.space.com/the-universe/moon/bullet-fast-moon-rocks-carved-2-lunar-gorges-deeper-than-the-grand-canyon

The open access paper is:

Kring, D.A., Kallenborn, D.P. & Collins, G.S. Grand canyons on the Moon.

Nat Commun 16, 1146 (2025). https://doi.org/10.1038/s41467-024-55675-z

https://www.nature.com/articles/s41467-024-55675-z

Yours,

Paul H.

Astronomers are tracking an asteroid PHA 2024 YR4 that could hit Earth in 2032 02FEB2025

 Astronomers are tracking an asteroid PHA 2024YR4 that could hit Earth in 2032

-Potentially Hazardous Asteroid, PHA 2024 YR4

Astronomers are tracking an asteroid that could hit Earth in 2032

Scott Neuman, Nationalk Public radio, February 2, 2025

https://www.npr.org/2025/02/02/nx-s1-5282071/asteroid-meteor-2024-nasa-earth

Active IAWN Notification, International Asteroid Warning Network

https://iawn.net/index.shtml

Potential for Impact of Near-Earth Asteroid 2024 YR4 on 22 December 2032

https://iawn.net/documents/NOTIFICATIONS/IAWN_Potential_Impact_Notification_2024_YR4.pdf

Yours,

Paul H.

Doorbell camera catches rare footage of meteorite striking home’s front walkway 25JAN2025

 Doorbell camera catches rare footage of meteorite striking home’s front walkway

By Jackie Wattles, CNN, January 22, 2025

https://www.cnn.com/2025/01/22/science/meteorite-strike-doorbell-camera/index.html

See – And Hear – Meteorite Crash To Earth

Weather Channel, January 21, 2025

https://weather.com/science/space/video/see-and-hear-meteorite-crash-to-earth-on-sidewalk

Shocking thing:' Watch first-of-its-kind video of meteorite crashing outside a home

Amaris Encinas, USA Today, January 23, 2025

https://www.usatoday.com/story/news/world/2025/01/23/meteorite-strikes-earth-charlottetown-canada-video/77910791007/

Yours,

Paul H.

Fossil Ivory Smuggler Facing Prison in Russia 18JAN2025

Fossil Ivory Smuggler Facing Prison in Russia

Smuggling fossil ivory doesn’t pay in Russia.

‘Ice ivory’ smuggler foiled in Russia – officials (PHOTO)

https://www.rt.com/russia/610015-mammoth-tusk-smuggling-russia/

One more article is:

The climate crisis has sparked a Siberian mammoth tusk gold rush

Sabrina Weiss, Wired, November 8, 2019

https://www.wired.com/story/mammoth-tusk-hunters-russia-china/

Yours,

Paul H.

Preprints often make news. Many people don’t know what they are 08JAN2025

 Preprints often make news. Many people don’t know what they are

The public needs context about unreviewed manuscripts, survey suggests

Jeffrey Brainard, Science Advisor, SAA, January 6, 2025

https://www.science.org/content/article/preprints-often-make-news-many-people-don-t-know-what-they-are

The open access paper is:

Fleerackers, A., Ratcliff, C.L., Wicke, R., King, A.J. and Jensen, J.D., 2024.

Public understanding of preprints: How audiences make sense of unreviewed

research in the news. Public Understanding of Science, p.09636625241268881.

https://journals.sagepub.com/doi/10.1177/09636625241268881

Yours,

Paul H.